Home / 38,988,645.03-58,512,383.91-26,663,157.72

Finding the Fourth Proportional to 38,988,645.03, 58,512,383.91 and 26,663,157.72

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Solution

The fourth proportional to 38,988,645.03, 58,512,383.91 and 26,663,157.72 is: 40,014,853.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,988,645.03 : 58,512,383.91 = 26,663,157.72 : x
  2. Step 2: Convert to fraction form
    38,988,645.03/58,512,383.91 = 26,663,157.72/x
  3. Step 3: Cross multiply
    38,988,645.03x = 58,512,383.91 × 26,663,157.72
  4. Step 4: Simplify right side
    38,988,645.03x = 1,560,124,920,765,520
  5. Step 5: Solve for x
    x = 1,560,124,920,765,520/38,988,645.03
  6. Step 6: Final answer
    x = 40,014,853.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.